Speed bumps, those pesky traffic devices that aim to slow down drivers but can do a number on a vehicle’s shocks, aren’t just bothersome to everyday drivers – emergency responders also find them ...

Do speed bumps actually slow traffic? Examining the effectiveness of speed bumps in reducing average speed. While speed bumps are widely used to slow traffic, their effectiveness is often overstated.

I understand that speed bumps are an important piece of road design and help cut road fatalities by forcing careless drivers to slow down, but I really do hate them. No matter the car you're driving ...

Bike-friendly speed bumps have felt like something of an underdog since they burst onto the scene in 2017. But that would change if Portland’s head bike planner has any say in the matter. Speed bumps ...

An unintended use of these speed bump channels. Speed bumps on Portland’s neighborhood greenways are a double-edged sword. They’re effective tools for slowing car traffic, making it safer and more ...